814793805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 1653698592

約数和(自身を除く): 838904787

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 163, 245, 315, 441, 489, 735, 815, 1141, 1467, 2205, 2267, 2445, 3423, 5705, 6801, 7335, 7987, 10269, 11335, 15869, 17115, 20403, 23961, 34005, 39935, 47607, 51345, 71883, 79345, 102015, 111083, 119805, 142821, 238035, 333249, 359415, 369521, 555415, 714105, 999747, 1108563, 1666245, 1847605, 2586647, 3325689, 4998735, 5542815, 7759941, 12933235, 16628445, 18106529, 23279823, 38799705, 54319587, 90532645, 116399115, 162958761, 271597935, 814793805]

約数ペア:

[(1, 814793805), (3, 271597935), (5, 162958761), (7, 116399115), (9, 90532645), (15, 54319587), (21, 38799705), (35, 23279823), (45, 18106529), (49, 16628445), (63, 12933235), (105, 7759941), (147, 5542815), (163, 4998735), (245, 3325689), (315, 2586647), (441, 1847605), (489, 1666245), (735, 1108563), (815, 999747), (1141, 714105), (1467, 555415), (2205, 369521), (2267, 359415), (2445, 333249), (3423, 238035), (5705, 142821), (6801, 119805), (7335, 111083), (7987, 102015), (10269, 79345), (11335, 71883), (15869, 51345), (17115, 47607), (20403, 39935), (23961, 34005)]